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» Selectivity Estimation in Spatial Databases
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ICDE
1999
IEEE
113views Database» more  ICDE 1999»
14 years 9 months ago
I/O Complexity for Range Queries on Region Data Stored Using an R-tree
In this paper we study the node distribution of an Rtree storing region data, like for instance islands, lakes or human-inhabited areas. We will show that real region datasets are...
Guido Proietti, Christos Faloutsos
ICML
2000
IEEE
14 years 8 months ago
Correlation-based Feature Selection for Discrete and Numeric Class Machine Learning
Algorithms for feature selection fall into two broad categories: wrappers that use the learning algorithm itself to evaluate the usefulness of features and filters that evaluate f...
Mark A. Hall
ASPDAC
2008
ACM
108views Hardware» more  ASPDAC 2008»
13 years 9 months ago
Synthesis and design of parameter extractors for low-power pre-computation-based content-addressable memory using gate-block sel
Content addressable memory (CAM) is frequently used in applications, such as lookup tables, databases, associative computing, and networking, that require high-speed searches due t...
Jui-Yuan Hsieh, Shanq-Jang Ruan
ADBIS
2010
Springer
192views Database» more  ADBIS 2010»
13 years 9 months ago
The Objects Interaction Graticule for Cardinal Direction Querying in Moving Objects Data Warehouses
Cardinal directions have turned out to be very important qualitative spatial relations due to their numerous applications in spatial wayfinding, GIS, qualitative spatial reasoning ...
Ganesh Viswanathan, Markus Schneider
CIKM
2003
Springer
14 years 1 months ago
Building XML statistics for the hidden web
There have been several techniques proposed for building statistics for static XML data. However, very little work has been done in the area of building XML statistics for data so...
Ashraf Aboulnaga, Jeffrey F. Naughton